Github actions: use cache for Tcl/SSL compilations (#1652)

* Use cache for Tcl/SSL compilations
* Test home directory change
* Home directories for cache must be specified with ~, $HOME does not work
* Fix if-condition syntax error

.github/workflows/dependencies.yml

@@ -18,7 +18,13 @@ jobs:
     - uses: actions/checkout@v4
     - name: install dependencies
       run: sudo apt-get install openssl libssl-dev
+    - uses: actions/cache@v4
+      id: tcl-cache
+      with:
+        path: ~/tcl
+        key: ${{ runner.os }}-tcl-${{ matrix.tcl_version }}
     - name: Build Tcl
+      if: steps.tcl-cache.outputs.cache-hit != 'true'
       run: |
         wget http://prdownloads.sourceforge.net/tcl/tcl${{ matrix.tcl_version }}-src.tar.gz && \
         tar xzf tcl${{ matrix.tcl_version }}-src.tar.gz && \
@@ -37,7 +43,13 @@ jobs:
         path: 'eggdrop'
     - name: install dependencies
       run: sudo apt-get install tcl tcl-dev
+    - uses: actions/cache@v4
+      id: ssl-cache
+      with:
+        path: ~/ssl
+        key: ${{ runner.os }}-ssl-0.9.8zh
     - name: Build OpenSSL
+      if: steps.ssl-cache.outputs.cache-hit != 'true'
       run: |
         wget https://www.openssl.org/source/old/0.9.x/openssl-0.9.8zh.tar.gz && \
         sha256sum --status --check <(echo f1d9f3ed1b85a82ecf80d0e2d389e1fda3fca9a4dba0bf07adbf231e1a5e2fd6 openssl-0.9.8zh.tar.gz) && \
@@ -55,7 +67,13 @@ jobs:
         path: 'eggdrop'
     - name: install dependencies
       run: sudo apt-get install tcl tcl-dev
+    - uses: actions/cache@v4
+      id: ssl-cache
+      with:
+        path: ~/ssl
+        key: ${{ runner.os }}-ssl-1.0.2u
     - name: Build OpenSSL
+      if: steps.ssl-cache.outputs.cache-hit != 'true'
       run: |
         wget https://www.openssl.org/source/old/1.0.2/openssl-1.0.2u.tar.gz && \
         sha256sum --status --check <(echo ecd0c6ffb493dd06707d38b14bb4d8c2288bb7033735606569d8f90f89669d16 openssl-1.0.2u.tar.gz) && \
@@ -68,12 +86,19 @@ jobs:
     continue-on-error: true
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/cache@v4
+      id: ssl-cache
+      with:
+        path: ~/ssl
+        key: ${{ runner.os }}-ssl-1.1.1w
     - uses: actions/checkout@v4
+      if: steps.ssl-cache.outputs.cache-hit != 'true'
       with:
         repository: openssl/openssl
         ref: 'OpenSSL_1_1_1w'
         path: 'openssl'
     - name: Build OpenSSL
+      if: steps.ssl-cache.outputs.cache-hit != 'true'
       run: |
         cd $GITHUB_WORKSPACE/openssl && ./config --prefix=$HOME/ssl && make -j4 && make install_sw
     - name: install dependencies
@@ -99,12 +124,19 @@ jobs:
         regex: "${{ matrix.ssl_version }}.[0-9]+"
         sort-tags: true
       id: openssl
+    - uses: actions/cache@v4
+      id: ssl-cache
+      with:
+        path: ~/ssl
+        key: ${{ runner.os }}-ssl-${{ steps.openssl.outputs.tag }}
     - uses: actions/checkout@v4
+      if: steps.ssl-cache.outputs.cache-hit != 'true'
       with:
         repository: openssl/openssl
         ref: ${{ steps.openssl.outputs.tag }}
         path: 'openssl'
     - name: Build OpenSSL
+      if: steps.ssl-cache.outputs.cache-hit != 'true'
       run: |
         cd $GITHUB_WORKSPACE/openssl && ./config --prefix=$HOME/ssl && make -j4 && make install_sw
     - uses: actions/checkout@v4